| River Falls to Rhondda | 3,870.05 mi (6,228.25 km) |
| River Falls to Rhosllanerchrugog | 3,833.70 mi (6,169.74 km) |
| River Falls to Rhyl | 3,807.56 mi (6,127.68 km) |
| River Falls to Rhymney | 3,869.85 mi (6,227.92 km) |
| River Falls to Richmond | 3,989.28 mi (6,420.13 km) |
| River Falls to Rickmansworth | 3,976.48 mi (6,399.52 km) |
| River Falls to Ripley | 3,890.81 mi (6,261.66 km) |
| River Falls to Ripon | 3,847.71 mi (6,192.29 km) |
| River Falls to Risca | 3,882.30 mi (6,247.96 km) |
| River Falls to Rochdale | 3,844.03 mi (6,186.36 km) |
| River Falls to Rochester | 4,021.19 mi (6,471.48 km) |
| River Falls to Rock Ferry | 3,822.55 mi (6,151.80 km) |
| River Falls to Rogerstone | 3,884.29 mi (6,251.17 km) |
| River Falls to Romford | 4,002.01 mi (6,440.62 km) |
| River Falls to Romsey | 3,963.37 mi (6,378.44 km) |
